Federal Data Protection Act (BDSG)

The national legal framework for data protection in Germany

The Federal Data Protection Act, or BDSG for short, supplements the General Data Protection Regulation in Germany. While the GDPR sets out the Europe-wide uniform framework for the protection of personal data, the BDSG regulates certain national specifics and clarifications. Together, both sets of rules form the central basis for data protection in German companies.

For companies, this means that data protection is not only a general obligation under the GDPR, but must also be considered in light of the supplementary German requirements of the BDSG. The BDSG is particularly relevant where personal data of employees is processed, where a data protection officer must be appointed, or where special national rules must be observed.

What does the BDSG regulate?

The BDSG supplements the GDPR especially in areas where the EU leaves member states their own room for regulation. These include, for example, employee data protection, the appointment of data protection officers, certain requirements for video surveillance of publicly accessible spaces, as well as special rules for public bodies.

For companies, employee data protection is particularly important. The BDSG regulates under which conditions personal data of applicants, employees, and former employees may be processed. Such data may in particular be processed if this is necessary for the establishment, implementation, or termination of an employment relationship.

The obligation to appoint a data protection officer may also arise from the BDSG. Under Section 38 BDSG, non-public bodies, i.e. in particular companies, must appoint a data protection officer in addition to the requirements of the GDPR, among other things, if, as a rule, at least 20 persons are constantly engaged in the automated processing of personal data.

Why is the BDSG so important?

The BDSG ensures that the general requirements of the GDPR are specified in the German legal sphere. It makes clear that data protection concerns not only customer or user data, but also internal company processes.

Especially in employment relationships, personal data is processed every day: application documents, employment contracts, sick notes, salary data, access rights, performance data, email accounts, time tracking, logs, or internal communication data. The BDSG sets important limits here and creates requirements for purpose limitation, necessity, transparency, and the protection of employees.

In this way, the BDSG protects not only employees and applicants, but also companies themselves. Those who organize data protection properly reduce legal risks, avoid conflicts with supervisory authorities, and build trust among customers, employees, and business partners.

What must companies pay attention to?

Companies must check which personal data they process, for what purpose this is done, and on what legal basis the processing takes place.

Particularly important are:

clean documentation of data processing
clear legal bases for each processing activity
transparent information for data subjects
protection of employee, customer, and business partner data
appropriate technical and organizational measures
regulated access rights and deletion concepts
data processing agreements with service providers
review of whether a data protection officer is required
special care with employee data
secure integration of digital systems and AI applications

Data protection must not be considered only after an incident occurs. It must be integrated into processes, systems, contracts, and responsibilities from the very beginning.

What does this mean for Vimmera AI and its customers?

Vimmera AI takes the requirements of the GDPR and the BDSG into account already in the conception and implementation of its AI systems. Data protection is especially important when using AI, because data can be processed automatically, analyzed, structured, or made usable for assistance systems.

Our solutions are designed to process personal data in a controlled, purpose-bound, and traceable manner. This includes protected knowledge bases, role-based access, clear data flows, European hosting structures, data processing agreements, security measures, and the ability to implement customer-specific requirements individually.

For our customers, this means that AI can be used not only in a technically powerful way, but also in compliance with data protection law and in an organizationally responsible manner. Vimmera AI supports companies in integrating AI systems in such a way that data protection, information security, documentation, and legal requirements are taken into account from the outset.

In short:
The BDSG supplements the GDPR for the German legal sphere, and Vimmera AI ensures that AI solutions can also be used safely, traceably, and responsibly under German data protection requirements.